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changed to use new conversion namespace macros

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[SVN r8189]
This commit is contained in:
Dave Abrahams
2000-11-12 22:06:10 +00:00
parent fb44d1d906
commit 73a81aa622
2 changed files with 10 additions and 17 deletions
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16
pointers.html
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@@ -61,15 +61,11 @@ wrapped <code>T</code>, you may want to provide an automatic
thin wrappers. You can do this simply as follows:
<blockquote><pre>
#ifndef PY_NO_INLINE_FRIENDS_IN_NAMESPACE // work around gcc 2.95.2 bug
namespace py {
#endif
PY_BEGIN_CONVERSION_NAMESPACE // this is a gcc 2.95.2 bug workaround
PyObject* to_python(const Foo* p) {
return to_python(*p); // convert const Foo* in terms of const Foo&
}
#ifndef PY_NO_INLINE_FRIENDS_IN_NAMESPACE
}
#endif
PY_END_CONVERSION_NAMESPACE
</pre></blockquote>
<h4>If you can't (afford to) copy the referent, or the pointer is non-const</h4>
@@ -82,9 +78,7 @@ can not control the lifetime of the referent, so it may be destroyed by your C++
code before the last Python reference to it disappears:
<blockquote><pre>
#ifndef PY_NO_INLINE_FRIENDS_IN_NAMESPACE // work around gcc 2.95.2 bug
namespace py {
#endif
PY_BEGIN_CONVERSION_NAMESPACE // this is a gcc 2.95.2 bug workaround
PyObject* to_python(Foo* p)
{
return py::PyExtensionClassConverters<Foo>::ptr_to_python(p);
@@ -94,9 +88,7 @@ namespace py {
{
return to_python(const_cast<Foo*>(p));
}
#ifndef PY_NO_INLINE_FRIENDS_IN_NAMESPACE
}
#endif
PY_END_CONVERSION_NAMESPACE
</pre></blockquote>
This will cause the Foo* to be treated as though it were an owning smart